Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quantas temporadas Dave Reid foi tesoureiro?
 ###Tabelas: CREATE TABLE slowest_progress_to_top_division (slowest_progress_to_top_division_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Tournaments INT, Pro Debut VARCHAR, Top division debut VARCHAR, Highest rank VARCHAR) CREATE TABLE before_the_elections (before_the_elections_id AUTO_INCREMENT PRIMARY KEY, D 41 VARCHAR, D 42 VARCHAR, D 43 VARCHAR, D 44 VARCHAR, D 45 VARCHAR, D 46 VARCHAR, R 54 VARCHAR, R 53 VARCHAR, R 52 VARCHAR, R 51 VARCHAR) CREATE TABLE table_of_largest_rogue_trader_losses (table_of_largest_rogue_trader_losses_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Country VARCHAR, Date(s) INT, Loss VARCHAR, Institution VARCHAR, Market activity VARCHAR, Sentence VARCHAR) CREATE TABLE 2008-09_table (2008-09_table_id AUTO_INCREMENT PRIMARY KEY, Club VARCHAR, Played VARCHAR, Drawn VARCHAR, Lost VARCHAR, Points for VARCHAR, Points against VARCHAR, Tries for VARCHAR, Tries against VARCHAR, Try bonus VARCHAR, Losing bonus VARCHAR, Points VARCHAR) CREATE TABLE executive_committee (executive_committee_id AUTO_INCREMENT PRIMARY KEY, Season VARCHAR, President VARCHAR, General Sec VARCHAR, Treasurer VARCHAR, Fixtures Sec VARCHAR, Social Sec Bradford VARCHAR, Social Sec Leeds VARCHAR, Media Officer VARCHAR)  
SELECT COUNT Season FROM executive_committee WHERE Treasurer = Dave Reid